<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>
    <h2>首页</h2>
    <hr>

    {% if username %}
        <p>
            当前登录用户: {{ username }}
            <a href="/logout/">注销</a>
        </p>
    {% else %}
        <a href="/login/">登录</a>
    {% endif %}



</body>
</html>